Ikhava ye-NBR yeBanga le-RM + Ishubhu Yerabha Yokwenziwa Ngayo Eyedwa Ithubhu Le-Twin Welding
Isikhundla sohlelo lokusebenza:
I-oxygen/acetylene gas welding noma i-inert gas(efana ne-argon gas ne-helium gas njll.)welding,ngokuhambisana nezidingo ze-RMA/CGA ejwayelekile yepayipi lokushisela leBanga le-RM, elingaphenduki;ungqimba lwangaphakathi lwepayipi lerabha laleli banga ayimelani nowoyela nelangabi, kodwa ungqimba oluyisivikelo luwuwoyela nelangabi ukumelana.
Isakhiwo:
1. Ungqimba lwangaphakathi lwepayipi: irabha ye-styrene butadiene (SBR) esetshenziswa kumoya-mpilo kanye negesi ye-acetylene;
2. Ungqimba oluvikelayo lwepayipi:irabha ye-nitrile-butadiene kanye nezingxube ze-butyronitrile polyvinyl chloride(NBR & PVC) noma irabha ye-chloroprene(CR)
3. Isendlalelo esimaphakathi esiqinisiwe: umugqa we-polyester fibre spiral.
4. Izinga lokushisa elisebenzayo: -13℉ ukuya ku-158℉
Usayizi:
Omunye usayizi nobude kuyatholakala