各国焊接材料型号对照表1、碳钢焊条牌号GB(中国)AWS(美国)JIS(日本)DIN(德国)J421E4313E6013D4313E4332R3大西洋牌号J420GE4300E4332R3CHE40J421E4313E6013D4313CHE420TJ421Fe16E4324E6024E4333R(C)3CHE421J421Fe18E4324E6024D4313CHE421Fe16J421XE4313E6010D4303E4354AR11160CHE421Fe18J422E4303E6019D4303E4354AR11160CHE421DJ422E4303D4301CHE42J423E4301E6020D4320E4343C4CHE422J424E4320E6027D4327E4343B10CHE423J424Fe16E4...
本表所推选钻头孔径，是针对攻牙加工时，能够很容易的了解钻头直径，而依据市售之标准钻头所选定的，在使用钻头的情况下，由于钻头的形状及尺寸，精度，被钻孔之材质等，对于所钻孔的尺寸，精度有很大影响，所以使用本表之钻孔径，若有不当之处，应实际状况适当的变更钻头直径，本表依据2级牙制订。公制粗螺纹规格标准径2级牙钻孔径M1.0×0.25最大最小M1.1×0.250.729M1.2×0.250.750.7850.829M1.4×0.30.929M1.6×0.350.850.88...
RAL1000米绿黄RAL1001米色，淡黄RAL1002沙黄色RAL1003信号黄RAL1004金黄色RAL1005蜜黄色RAL1006玉米黄RAL1007灰黄色RAL1011米褐色RAL1012柠檬黄RAL1013近于白色的浅灰RAL1014象牙色RAL1015亮象牙色RAL1017深黄色RAL1016硫磺色RAL1019米灰色RAL1018绿黄色RAL1021油菜黄RAL1020橄榄黄RAL1024赭黄色RAL1023交通黄RAL1027咖喱色RAL1028浅橙黄RAL1032金雀花黄RAL1033大丽花黄RAL1034粉黄色RAL2000黄橙色RAL2001橘红RAL2002朱红RAL200...
压力温度MPa℃0.00106.94910.001512.97510.002017.54030.002521.10120.003024.11420.003526.67070.004028.95330.004531.05330.005032.87930.005534.61410.006036.16630.006537.62710.007038.99670.007540.27490.008041.50750.008542.64880.009043.79010.009544.81730.01045.79880.01147.69340.01249.42810.01351.04880.01452.55530.01553.97050.01655.34010.01756.59550.01857.80530.01958.96940.02060.06500.02161.13780.02262...
常用HV=HB=HRC硬度对照表抗拉强度维氏硬度布氏硬度洛氏硬度（N/mm2）HVHBHRC—2558076.0—270—2858580.7—305—3209085.2—335—3509590.2—370—38010095.0—400—41510599.8—430—450110105—465—480115109—490—510120114—530—545125119—560—575130124—595—610135128—625—640140133—660145138150143155147160152165156170162175166180171185176190181195185200190205195675210199—690705215204—720740220209...
RAL1000米绿黄RAL1001米色，淡黄RAL1002沙黄色RAL1003信号黄RAL1004金黄色RAL1005蜜黄色RAL1006玉米黄RAL1007灰黄色RAL1011米褐色RAL1012柠檬黄RAL1013近于白色的浅灰RAL1014象牙色RAL1015亮象牙色RAL1017深黄色RAL1016硫磺色RAL1019米灰色RAL1018绿黄色RAL1021油菜黄RAL1020橄榄黄RAL1024赭黄色RAL1023交通黄RAL1027咖喱色RAL1028浅橙黄RAL1032金雀花黄RAL1033大丽花黄RAL1034粉黄色RAL2000黄橙色RAL2001橘红RAL2002朱红RAL200...
1、公文标题错误类型错误实例正确写法文种重复《关于意见的函》《关于的函》，应删去“意见”介词连用《关于对的批复》《关于的批复》，应删去“对”缺介词《×××授予×××同“授予”之前加“关于”志×××称号的通报》“转发”1《转发方案的通1.转发范围：意见、通知，应改为与“印知》；“《印发方案的通知》”；发”混淆2.印发范围：计划、规划、方案、办2.《印发若干意见法，应改为“转发若干意见的通的通知知》”用词...
