NCF600B锻件高强度方管海鼎钢管定尺加工

NCF600B锻件

废催化剂用4%溶解，溶解液中用4%二异辛基萃取铼，反萃液生产铼酸钾，不溶渣灼烧除碳，酸溶浸铂，浸铂液经4%二异辛基萃取铂，反萃液还原沉铂。铂的萃取率99%，反萃率99%，铂直收率97%，产品铂纯度99.9%；铼的萃取率99%，反认率99%。铂铑合金分离提纯昆明贵金属研究所提出：铂铑合金用铝合金“碎化，稀浸出铝，得到细铂铑粉，加氧化剂溶解，溶液用三烷基氧化膦萃取分离铂铑，离子交换提纯铑。

山东海鼎钢管有限公司库存产品涵盖ASTM及GB标准。

库存产品规格范围从1/4” 至26” (13毫米至660毫米) ，壁厚可高达30毫米。

大部分的库存是TPCO产品，其余部分库存产品是来自于（包钢、宝钢、成都、衡阳）具有价格竞争优势的，质量有保障的制造商的产品。

normal style='FONT-SIZE: 14px; FONT-FAMILY: "sans serif", tahoma, verdana, helvetica; WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FONT-WEIGHT: 400; COLOR: rgb(0,0,0); FONT-STYLE: normal; TEXT-ALIGN: justify; ORPHANS: 2; WIDOWS: 2; MARGIN: 0cm 0cm 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; -ms-word-wrap: break-word' background-color:#ffffff;?="">产品名称：管线管

normal style='FONT-SIZE: 14px; FONT-FAMILY: "sans serif", tahoma, verdana, helvetica; WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FONT-WEIGHT: 400; COLOR: rgb(0,0,0); FONT-STYLE: normal; ORPHANS: 2; WIDOWS: 2; MARGIN: 0cm 0cm 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; -ms-word-wrap: break-word' align=left background-color:#ffffff;line-height:15pt;?="">尺寸公差:

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">钢管种类

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">钢管外径（D）

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">钢管壁厚（S）

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">管体

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">钢管外径 (mm)

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">允许偏差(mm)

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">钢管外径(mm)

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≥60.3且S＜20

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">±0.75％

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤73.0

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">＋15％，－12.5％

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≥60.3且S≥20

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">±1.00％

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">＞73.0且S＜20

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">＞73.0且S≥20

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">＋17.5％，－10

normal style='FONT-SIZE: 14px; FONT-FAMILY: "sans serif", tahoma, verdana, helvetica; WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FONT-WEIGHT: 400; COLOR: rgb(0,0,0); FONT-STYLE: normal; ORPHANS: 2; WIDOWS: 2; MARGIN: 0cm 0cm 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; -ms-word-wrap: break-word' align=left background-color:#ffffff;line-height:15pt;?="">力学性能：

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">标准

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">牌号

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">抗拉强度（MPa）

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">屈服强度（MPa）

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">屈强比

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">伸长率（％）

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">0℃冲击功

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">Akv（J）

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">热处理状态

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">API SPEC 5L

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">GB/T9711.2

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">B

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≥415

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">245～440

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤0.80

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">22

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≥40

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">正火

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">X42

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≥415

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">290～440

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤0.80

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">21

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≥40

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">正火

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">X52

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≥460

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">360～510

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤0.85

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">20

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">X60

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≥520

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">415～565

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤0.85

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">18

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">X65

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≥535

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">450～570

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤0.90

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">18

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">淬火＋回火

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">X70

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≥570

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">485～605

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤0.90

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">淬火＋回火

normal style='FONT-SIZE: 14px; FONT-FAMILY: "sans serif", tahoma, verdana, helvetica; WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FONT-WEIGHT: 400; COLOR: rgb(0,0,0); FONT-STYLE: normal; ORPHANS: 2; WIDOWS: 2; MARGIN: 0cm 0cm 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; -ms-word-wrap: break-word' align=left background-color:#ffffff;line-height:15pt;?="">化学成分:

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">标准

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">牌号

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">化学成分（％）

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">CEV（％）

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">C

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">Si

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">Mn

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">P

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">S

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">V

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">Nb

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">Ti

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">GB/T9711.2

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤0.16

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤0.40

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤1.10

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤0.020

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤0.010

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">－

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤0.42

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">X42

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤0.17

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤1.20

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤0.05

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤0.04

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤0.20

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤0.45

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤1.60

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤0.10

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤0.45

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">X60

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤0.21

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤0.15

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">协议

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤0.06

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">X70

normal style="FONT-SIZE: 10.5pt; TEXT-ALIGN: center; MARGIN: 0cm 0cm 0pt; -ms-word-wrap: break-word" align=center line-height:15pt;?="">≤1.70

normal style='FONT-SIZE: 14px; FONT-FAMILY: "sans serif", tahoma, verdana, helvetica; WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FONT-WEIGHT: 400; COLOR: rgb(0,0,0); FONT-STYLE: normal; ORPHANS: 2; WIDOWS: 2; MARGIN: 0cm 0cm 0pt; LETTER-SPACING: normal; TEXT-INDENT: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; -ms-word-wrap: break-word' align=left background-color:#ffffff;line-height:15pt;?="">注：1．0.015％≤Altot＜0.06％；N≤0.012％；Al/N≥2/1；Cu≤0.25％；Ni≤0.30％；Cr≤0.30％；Mo≤0.10％2．V＋Nb＋Ti≤0.153．X60、X65、X70经协商Mo≤0.35％

ASTM （碳钢钢管）

无缝管 Grade B ASTM A106/A53/API5L无缝碳钢低温管 A333 Gr6碳钢无缝管 API X52

太重(天津)滨海重型机械有限公司首座具有完全自主知识产权的400英尺自升式钻井平台——“TZ301-1”，日前在天津临港基地起运，将发往墨西哥湾进行作业服务。该钻井平台应用了衡钢无缝钢管生产的X80Q海洋桩腿支撑管。海洋钻井平台“服役”环境恶劣，作为平台支撑部件的海洋桩腿支撑管，需要具备优良的低温韧性、焊接性能、疲劳性能和抗腐蚀性能。衡钢无缝钢管凭借技术、营销、装备和生产的综合优势，采用微合金化设计、洁净钢冶炼、高精度轧管工艺、高水平热处理工艺以及严格的无缝钢管质量管控等措施，成功研发X80Q海洋桩腿支撑管新产品，并实现该系列产品小批量试订单到规模化大生产的推进。近年来，衡钢无缝钢管不断强化技术创新，自主研发了海洋桩腿支撑管、海洋钻井隔水管、海洋桩腿主（半）弦管、海洋高压泥浆输送管等一系列海洋工程用管，无缝钢管质量达到先进水平，为推动我国高端海洋装备国产化作出了积极贡献。

GB/T (Seamless) 标准

结构管 GB/T8162 10#、20#、35#、45#、Q345、20Mn3、40Mn3、20Cr、30Cr、25CrMo、35CrMo流体管 GB/T8163 20#、Q295、Q345低中压锅炉管 GB3087高压锅炉管GB 5310高压气瓶管GB18248 Q/TGGB05液压支柱管GB/T17396 Carbon steel, Alloy Steel石油裂化管 GB9948 ASME AS213

NCF600B锻件

“四把火”随着加热温度和冷却方式的不同，又演变出不同的热处理工艺。为了获得一定的强度和韧性，把淬火和高温回火结合起来的工艺，称为调质。某些合金淬火形成过饱和固溶体后，将其置于室温或稍高的适当温度下保持较长时间，以提高合金的硬度、强度或电性磁性等。这样的热处理工艺称为时效处理。把压力加工形变与热处理有效而紧密地结合起来进行，使工件获得很好的强度、韧性配合的方法称为形变热处理；在负压气氛或真空中进行的热处理称为真空热处理，它不仅能使工件不氧化，不脱碳，保持处理后工件表面光洁，提高工件的性能，还可以通入渗剂进行化学热处理。

主营材质：10#、20#无缝钢管、35#、45#无缝钢管、20G、40Cr、20Gr、16Mn-45Mn、27SiMn、Cr5Mo、12CrMo(T12)、12Cr1MoV、10CrMo910、T91、15CrMo、35CrMo、40CrMo等。公司销售成都钢铁集团、冶钢集团、包头钢厂、宝钢集团、安钢集团。

NCF600B锻件

选用分区加料和布料的理论和方法分区加料和布料使Mn、Si单独进行还原可避免和减少硅酸锰优先形成而改善Mn、Si还原的热力学和动力学条件，从而促进和提高Mn、Si的还原，减少液态渣中硅酸锰+C之间的反应。建立提高V2才能强化Si还原而确保Mn还原的理念提高V2对硅锰合金的冶炼起着主导作用而且能改善各项经济技术指标。提高V2。选择还原Si的电力制度，在保证原V2的基础上提高20-30%的V2即可，基本参数不变。