for those local surface defects on chrome steel and chrome-molybdenum steel, welding rod a402 may be used for repairing, no other treatment is necessary.
铬钢和铬钼钢表面局部缺陷焊补可采用a402焊条补焊,不需处理。
die material: japan cold chrome steel skd11 high wear, the united states tungsten steel cd650.
模具材质:日本高耐磨冷作铬钢skd11、美国钨钢cd650等。
sample tube has a 200w chrome steel strip heater and a hinged cover to maintain even heat distribution.
样品管下端有一个200w铬钢加热棒和铰链来进行样品加热和热扩散分部。
chrome steel balls have an excellent surface quality and high load bearing.
铬钢球有一个极好的表面质量和高承载。
the lifetime of a precision carbide die can be 100 times greater than that of a chrome steel die at the most. thus the production efficiency was greatly increased and the cost lowered.