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QutMuR|pr ut|pspu r~yu|~z {pp|s q~ yxtu|yz yx ut{y }puyp|r. Nu rpw~, {p{yu qu} rp} ~uqty} - }u|{y pyz t }ppq~ pr{, } spp~yu} qu r|~u~yu rpus xp{pxp.
Kpwtp uty~yp yxtu|y truwtu~p uqu}}y t{}u~p}y, truwtpy}y y ywtu~yu. O~p ttuw{p - ~p p~tp@} ~p rxy, q |pwyrp rpy r p p{wu ~pty ru t qu~~y rpus qyx~up.
Druu uq~y rpus qyx~up uyp|yp} QutMuR|pr y qutyu r syq{y ~pus ut|wu~y
Npp t{y:
Sqp }ps~yurp AZ31B@-@ASTM B107 P{ }ps~yurz AZ31B - ASTM B107 r|u ytup|~} rq} t| |us{y {~{yz y r{u~|sy~ y}u~u~yz. ^ }puyp| |ypu r{z ~ y |y~z {xy~~z z{, tu|pu us ~uxp}u~y}} r p{}yu{z y pr}qy|~z }|u~~y. Ky P{ }ps~yurz AZ31B - ASTM B107 }w~ t| y|xrp~y r px|y~z r{~pswu~~z u~y{u. Es |us{ y ~ quuyrp y}p|~u pp{uyy{y y {|ppyy. Oqpyu r~y}p~yu ~p ~y{p|~u rzrp }ps~y, {u qr u{yr~} |u~y yxrtyu|~y rpy u{r.
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