|
|
|
|
| 锟斤拷锟� >>
锟酵夛拷锟较斤拷锟� >> 锟給锟絘锟较斤拷芄锟斤拷锟�-Q345B锟酵合斤拷墁F貨規锟斤拷 |
|
 |
| |
|
锟絘品锟斤拷號锟斤拷 |
32415274916 |
锟絘品锟斤拷锟絈锟斤拷 |
锟給锟絘锟较斤拷芄锟斤拷锟�-Q345B锟酵合斤拷墁F貨規锟斤拷 |
規锟斤拷锟斤拷锟斤拷 |
锟絉全 |
锟絘品锟斤拷注锟斤拷 |
锟絩锟斤拷锟斤拷h |
锟絘品類別锟斤拷 |
锟酵夛拷锟较斤拷锟� |
| |
|
 锟絘 品 锟絝 锟斤拷 |
锟給锟絘锟较斤拷芄锟斤拷锟�-Q345B锟酵合斤拷墁F貨規锟斤拷
Q345B锟酵合斤拷芨邚锟斤拷冉Y锟斤拷锟� 锟酵合斤拷邚锟斤拷冉Y锟斤拷鋼ｏ拷锟斤拷碳锟斤拷锟斤拷0.1%-0.25%,锟斤拷锟斤拷锟斤拷要锟较斤拷元锟斤拷锟絠锟斤拷锟借、锟紺锟斤拷鈮猴拷锟�
锟斤拷锟斤拷
锟斤拷锟饺ｏ拷锟斤拷锟侥猴拷锟较斤拷锟斤拷<3%锟斤拷锟斤拷锟斤拷锟饺分烇拷300锟斤拷350锟斤拷400锟斤拷450MPa锟斤拷4锟斤拷锟斤拷锟絜锟斤拷锟斤拷要锟斤拷Q295锟斤拷Q345锟斤拷Q390锟斤拷Q420锟斤拷Q460锟斤拷锟斤拷锟斤拷Q锟斤拷锟斤拷锟斤拷锟斤拷锟侥★拷锟斤拷锟斤拷锟街的漢锟絑拼锟斤拷锟斤拷锟斤拷锟絕锟斤拷锟斤拷锟斤拷譃锟皆擄拷锟教栵拷锟叫★拷锟斤拷锟斤拷c锟斤拷锟斤拷s锟斤拷值锟斤拷锟斤拷锟侥凤拷號锟角帮拷锟斤拷該锟斤拷s锟絴元锟截ｏ拷锟斤拷锟阶ｏ拷锟斤拷锟斤拷锟缴高碉拷锟酵诧拷锟斤拷锟絊碳锟斤拷锟絠元锟截碉拷變锟斤拷锟斤拷锟街烇拷A锟斤拷B锟斤拷C锟斤拷D锟侥等★拷锟斤拷锟斤拷A锟斤拷B锟斤拷锟酵拷锟斤拷Q16Mn
锟斤拷锟斤拷Q345B锟酵合斤拷艿幕锟斤拷W锟缴分ｏ拷
锟斤拷锟斤拷C锟斤拷0.12~0.20锟斤拷 Mn:1.20~1.60锟斤拷 Si:0.20~0.55锟斤拷 锟斤拷锟斤拷锟斤拷锟饺ｏ拷470~660牛/平锟斤拷锟斤拷锟阶ｏ拷 锟斤拷锟斤拷锟斤拷锟饺ｏ拷275~345牛/平锟斤拷锟斤拷锟阶ｏ拷 锟斤拷锟絃锟绞ｏ拷21%锟斤拷锟斤拷锟絯值要锟斤拷锟斤拷鋼材的猴拷然锟街憋拷锟斤拷锟斤拷锟斤拷蠑锟斤拷锟斤拷锟斤拷锟戒摬牡暮锟饺伙拷直锟斤拷锟介：16~100mm
锟斤拷锟斤拷Q345B锟酵合斤拷艿锟斤拷锟酵撅拷锟�
锟斤拷锟斤拷锟斤拷锟节橈拷锟斤拷锟侥岋拷锟斤拷鋼種锟介“16Mnq锟斤拷锟斤拷锟斤拷車锟斤拷锟斤拷锟侥岋拷锟斤拷鋼種锟介“16MnL锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥岋拷锟斤拷鋼種锟介“16MnR锟斤拷锟斤拷
锟斤拷锟斤拷Q345B锟酵合斤拷軜藴剩锟�
锟斤拷锟斤拷GB8163-1999(輸锟斤拷锟斤拷锟絯锟斤拷) GB6479-2000锟斤拷锟竭夛拷锟斤拷锟斤拷锟絆锟斤拷锟矫無锟絧鋼管ｏ拷
锟斤拷锟斤拷锟较斤拷锟斤拷c锟給锟絧锟杰冿拷锟竭硷拷锟斤拷锟絇系锟斤拷锟叫區锟絜锟斤拷锟斤拷锟杰伙拷锟揭徽勶拷锟�
锟斤拷锟斤拷锟较斤拷锟斤拷锟戒摴馨锟斤拷锟斤拷锟斤拷a锟斤拷锟较ｏ拷也锟斤拷锟角诧拷锟絴锟斤拷锟斤拷锟斤拷锟絰锟侥ｏ拷锟斤拷锟剿硷拷x锟斤拷锟角合斤拷锟斤拷锟侥癸拷锟接ｏ拷锟斤拷锟給锟絧锟斤拷锟斤拷鋼管帮拷锟斤拷锟斤拷锟絘锟斤拷藝锟斤拷锟叫縫锟給锟絧锟斤拷锟斤拷锟斤拷锟絰锟侥ｏ拷锟絕锟絜锟节無锟絧锟杰的撅拷锟斤拷锟叫縫锟杰ｏ拷锟斤拷锟斤拷直锟絧锟斤拷锟杰猴拷锟斤拷锟斤拷锟杰★拷
锟斤拷锟斤拷
Q345B锟酵合斤拷锟斤拷锟斤拷锟接嬶拷愎�:
锟斤拷锟斤拷
锟斤拷锟斤拷[(锟解徑-锟节猴拷)*锟节猴拷]*0.02466=kg/锟斤拷(每锟阶碉拷锟斤拷锟斤拷)
锟斤拷锟斤拷锟较斤拷懿锟斤拷|锟斤拷20G锟斤拷ST45.8-III锟斤拷锟斤拷12Cr1MoV锟斤拷T12锟斤拷15CrMo(13CrMo44锟斤拷STFA22锟斤拷STPA22锟斤拷P12)锟斤拷Cr5Mo锟斤拷35CrMo锟斤拷Q345B锟斤拷16Mn锟斤拷锟斤拷27SiMn锟斤拷20Cr锟斤拷40Cr锟斤拷12Cr2Mo锟斤拷T91锟斤拷STFA26锟斤拷12Cr2MoC锟斤拷10CrMo910锟斤拷A335P22锟斤拷T22锟斤拷STFA24锟斤拷
锟斤拷锟斤拷锟较斤拷軋锟斤拷袠藴锟�锟斤拷GB5310-1995锟斤拷GB17396-1998锟斤拷DIN17175-79锟斤拷GB6479-2000锟斤拷GB9948-1999锟饺★拷
锟斤拷锟斤拷Q345B锟酵合斤拷艹叽缂帮拷锟斤拷S偏锟斤拷
锟斤拷锟斤拷
| 偏锟斤拷燃锟� |
锟剿準伙拷锟解徑锟斤拷锟絊偏锟斤拷 |
| D1 |
锟斤拷1.5%锟斤拷锟斤拷小锟斤拷0.75 mm |
| D2 |
锟斤拷1.0%锟斤拷锟斤拷小锟斤拷0.50 mm |
| D3 |
锟斤拷0.75%锟斤拷锟斤拷小锟斤拷0.30 mm |
| D4 |
锟斤拷0.50%锟斤拷锟斤拷小锟斤拷0.10 mm |
|
|
|
|
|
锟斤拷一锟斤拷锟絘品锟斤拷
锟絔锟斤拷锟斤拷
锟斤拷一锟斤拷锟絘品锟斤拷
锟給锟絘锟较斤拷锟�-16mn锟酵夛拷锟较斤拷軋锟絩
锟斤拷锟斤拷锟较硷拷锟絘品 |
| 锟絚锟斤拷锟斤拷锟斤拷19 锟斤拷锟絩锟絞锟斤拷2010-3-24 锟斤拷锟斤拷印锟斤拷锟�锟斤拷 锟斤拷锟絇锟絔锟斤拷 |
|
|
|
|
