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QutMuR|pr tu}~yu qspz uuu~ {puru~~ yxtu|yz yx ~y{p|~ }puyp|r. Nu rpw~, {p{yu qu} rp} ~uqty}@ }y~y}p|~ xp{pxr t }ppq~ pr{, } q|tpu} upyr~u y|~u~yu rpus xp{pxp.
Kpwtp uty~yp rpp truwtu~p ru}y ~uqty}}y t{}u~p}y, truwtpy}y y |usyy}~. Dwu|q~p }@, u} } sty}@} ~p rxy, q ruy ~p rpy r p p{wu }yrp |ry t ~p~ rpus qyx~up.
Druu xpr{ ~p pu {up} QutMuR|pr y qutyu r y{} u{u ut|pspu} rx}w~uz.
Npy rp:
P{r{p }ps~yurp A3A@-@ASTM B275 Ly }ps~yurz A3A - ASTM B275@ r{{puru~~z }puyp|, q|ptpyz |y~}y yxyu{y}y y }up~yu{y}y rzrp}y. O~ y|xu r px|y~ p|, p{y {p{ prypu~yu y pr}qy|uu~yu, q|pstp ruz |us{y y zyry { {xyy. Ly }ps~yurz A3A - ASTM B275 y}uu r{ ~ y |us{ qpqprpu, tu|pu us ytup|~} rq} t| yxrtrp tup|uz y {~{yz.E|y r yuu ~ptuw~z y t|sru~z }puyp|, u{}u~tu} {y Ly }ps~yurz A3A - ASTM B275. Npy {~{u~~u u~ y r{u {pur t{yy tr|ur ru rpy uq~y.
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