Ikhwalithi ephezulu ye-ASTM 201 316 430 200 400 400 Series ebandayo egingqike ishidi elingagqwali embonini yezokwakha









Q1. Singakuqinisekisa kanjani ikhwalithi?
Ngaso sonke isikhathi isampula yangaphambi kokukhiqizwa ngaphambi kokukhiqizwa kwesisindo;
Ukuhlolwa kokugcina njalo ngaphambi kokuhanjiswa;
Q2. Kungani kufanele uthenge kithi ngaphandle kwabanye abahlinzeki?
I-Ruigang ibhizinisi eliyimfihlo elihlukene ngebhizinisi elimboza insimbi engenacala, i-carbon yesakhiwo sekhabhoni, i-alloy steel, i-cathode yethusi. Futhi yasungulwa inani lemigqa yokukhiqiza yensimbi ehlanganayo enezinkampani zensimbi ezaziwayo.
Q3. Ngingayithola kanjani intengo yomkhiqizo odingekayo?
Kuyindlela engcono kakhulu uma ungasithumela impahla, usayizi noma ingaphezulu, ngakho-ke singakukhiqiza futhi sihlole ikhwalithi.Uma usunokudideka, vele uxhumane nathi, singathanda ukuba lusizo.
Q4. Ngingathola amanye amasampula?
Siyajabula ukunikeza amasampula amahhala kuwe, kepha asinikezi umthwalo.
