Gida »Kayan»Bakin karfe BW Fitsings Lap yana ƙare Astm A403 Dogon tsarin Harshen Asme B16.9
Bakin karfe BW Fitsings Lap yana ƙare Astm A403 Dogon tsarin Harshen Asme B16.9
Lokacin zaɓar bakin karfe waɗanda dole ne su tsayayya da mahalli marasa galuma, galibi ana amfani da bakin ƙarfe ausentic.
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Wadatacce
Waɗannan bakin karfe na ƙarfe a453 aji 660 za a iya amfani da ƙwallon 660 har zuwa 700¡¡AC. Wannan phoy ya cimma mai ƙarfi mai tsayi ta hanyar babban darajar da juna. Astm ATM A286 Kifuna suna da ƙarancin yawan amfanin ƙasa na PSA na 105,000. Saboda Sa 453 660 abu abu yana riƙe da ƙarfi mai ƙarfi ko da a babban yanayin zafi, waɗannan masu suttura suna amfani da su a cikin yanayin yanayin zafi kamar injunan wuta, da kayan gas.
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