Dawb Txiav Hlau Sum11 Lub Teeb Qws Qhov Chaw Ua Haujlwm Polishing Rod Cocishing Txias Drign Sib Tsoo Qws

Mainly used in the production of small forces and strict requirements for size and finish instrumentation, watch parts, automobiles, machine tools and other machines used on the dimensional accuracy and finish requirements are strict, and the mechanical performance requirements are relatively low standard parts, Such as gears, shafts, bolts, valves, bushings, pins, pipe joints, spring cushions and machine tool screws, plastic molding molds, surgical and dental procedures and other products that need to be cut

Suav teb Dawb Txiav Hlau Txheem JIS G 4804-1999

SUMCONE TXIAV TXIAS ZEM ZAUB:

Cov pa roj carbon C: 0.08 ~ 0.13

Manganese MN: 0.30 ~ 0.60

Sulphur S: 0.08 ~ 0.13

P: 0.040

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