Jun 15, 2017
Baya dɛn we de kɔmpia di saplay dɛn de filta risk, nɔto prayz. Stɛndad ɛn sɛtifiket de tɔn da risk de to dɔkyumɛnt we pɔsin kin chɛk, na dat mek siriɔs kwɛstyɔn dɛn kin gi di standad nem bifo dɛn nem prayz.
Enjinia prokyumɛnt luk lɛk prayz kɔmpiashɔn ɛn na rili risk filta. Yu tink se di supavaysa nɔ go gri fɔ tek dis lɔt bikɔs i nɔ fala di lɔ? Yu tink se di tɛst ripɔt go pas strɔkchɔral akseptɛns? If di flɔ krak insay fayv ia, udat go kɛr am? Stɛndad ɛn sɛtifiket dɛn de muv dɛn risk dɛn de fɔ go bifo insay wan dɔkyumɛnt we dɛn kin chɛk. Na dat mek pɔshɔnal inkyɔri se ASTM A820 stɛl fayba saplay ɔ EN 14889-1 stɛl fayba manifakta dairekt: dɛn nɔ de shop fɔ brand, dɛn de luk fɔ faktri we go ebul fɔ gi di rayt sistɛm dɔkyumɛnt.
ASTM A820 na di Nɔt Amɛrika matirial standad fɔ stɛl fayba ɛn i de gayd di fayba insɛf: dimɛnshɔnal tolɛreshɔn, tɛnsiɛl trɛnk, bɛnd pefɔmɛns, kɔtin ɛn apinans. I nid fɔ tek lɔt sampul, wan spɛsifikɛd tɛnsiɛl valyu, ɛn wan bɛnd tɛst we di fayv de rap rawnd wan spɛsifikɛd dayamita we nɔ brok. I nɔ de kɔba miks dizayn ɛn i nɔ de kɔba ɛlimɛnt pefɔmɛns. So kompliant wit ASTM A820 min se di fayba in matirial ɛn jɔyometri mit di standad, nɔto se di strɔkchɔ de du am. Na US projɛkt dɛn A820 na nɔmal fɔ yuz togɛda wit ACI ɔ stet DOT kɔnstrɔkshɔn spɛsifikɛshɔn dɛn.
EN 14889-1 na di Yuropian standad ɛn i de gayd fɔ put na di makit: i de klas stɛl fayba bay aw dɛn de yuz am, i de difayn aw dɛn de diklar di pefɔmɛns, ɛn i de aks di wan we mek am fɔ gi Diklɛreshɔn fɔ Pɔfɔmɛnshɔn. Ɔnda dis sistɛm di CE mak nɔto prayz we sɛtifiket gi bɔt na di manifakta in ligal diklareshɔn fɔ pefɔmɛns, ɛn di asɛsmɛnt sistɛm, 1 ɔ 3, de disayd if bɔdi we dɛn notis de insay. Wan Yuropian projɛkt nɔ nid di 4 lɛta dɛn CE; i nid di DoP wit aktual pefomans valyu ɛn di faktri prodakshɔn kɔntrol rɛkɔd dɛn biɛn am.
Bɔku CE sɛtifiket dɛn we kin kam bay imel na jɔs kɔva pej fɔ mek pɔsin deklare insɛf. Fo tin dɛn impɔtant. Fɔs, na di standad nɔmba EN 14889-1 pas sɔm ɔda prɔdak standad. Sɛkɔn, na di asɛsmɛnt sistɛm 1 ɔ 3, usay sistɛm 1 nid bɔdi we dɛn notis. Tɔd, du di valyu dɛn we dɛn dɔn diklare kɔba wetin yu spɛsifa, inklud tɛnsiɛl, dimɛnshɔn ɛn bond. Fɔs, na di notis bɔdi nɔmba we yu kin fɛn na di EU NADO database. Chek dɛn 4 de ɛn wan sheet go bi pruf we pɔsin kin tray fɔ no.
Di fɔs wan na fɔ lɛnt: CE sɛtifiket fɔ difrɛn prɔdak, lɛk riba ɔ waya mɛsh, wit di prɔdak nem we dɛn dɔn ɛdit. Di sɛkɔn wan na fɔ dɔn: di sɛtifiket dɔn dɔn ɔ dɛn dɔn rivays di standad ɛn di ol wan stil de skata. Di tɔd wan na skɔp: di sɛtifiket kɔba wan dayamita rɛnj we di kot na fɔ wan saiz we de ausayd am. Dɛn kin kech ɔl tri bay we dɛn chɛk di standad nɔmba, di validiti de ɛn di spɛsifikɛshɔn rɛnj we dɛn print na di sɛtifiket. Di protɛkshɔn we smɔl pas ɔl na fɔ aks fɔ di skan plus di kɔva spɛsifikɛshɔn list di tɛm we dɛn de aks, nɔto afta di kɔntrakt.
Wan sɛtifiket de wok na di sistɛm lɛvɛl; wan batch ripɔt de wok na ɛgzikishɔn lɛvɛl. Wan layn wit 28 in-layn inspekshɔn stɛp dɛn kin ripɔt mɛzhɔd dayamita, lɔng, tɛnsiɛl trɛnk ɛn kɔtin wet fɔ ɛni lɔt, tay to wan lɔt nɔmba. Fɔ wan bayer dat min se wan fayl sayt sampul kin tray to wan patikyula lɔt, raw matirial ɛn shift instead fɔ ritɔn di ɔl shipmɛnt. Na ɛkspɔt prɔjek dɛn kin nid di batch ripɔt fɔ kɔstɔm ɛn supavayshɔn akseptɛns, so fɔ rayt gi batch ripɔt wit shipmɛnt insay di kɔntrakt kin yusful pas fɔ rayt we de fala di standad.
Wetin pɔsin we de bay kin rili gɛt nɔto di standad, na wan pepa: mil tɛst sɛtifiket ɔ sɛtifiket fɔ analisis. Wan sɛtifiket we pɔsin kin yuz kin gɛt at le et layn dɛn. Fɔs, di ɔt nɔmba, we fɔ mach di inkjɛt kɔd we de na di bag, ɔdasay dɛn nɔ go ebul fɔ tray di batch. Sɛkɔn, di bays waya standad, nɔmal wan GB/T 701 ɔ wan ikwal gred fɔ kol-drɔ lɔw-kabɔn waya; fɔ rayt ay kwaliti stɛl nɔ min natin. Tɔd, tɛnsiɛl trɛnk wit mɛzhɔ valyu ɛn di tɛst we, bikɔs big pas ɔ ikwal to 1150 MPa na spɛsifikɛshɔn ɛn nɔto rizɔlt. fכs, dayamita tכlerεns, tipikli pכlכs כ mayns 0.03 mm fכ huk waya εn 0.01 mm fכ maykro waya, biכs wan lכs tכlerεns de mek di dכz drεft. fכs, di lεngth tכlerεns, כltεm plεs כ mayns 1 to 2 mm. Siks, di wet we dɛn de kɔt insay gram fɔ wan skwea mita; di wɔd dɛn we dɛn plet kɔpa nɔ gɛt ɛni ɔbligayshɔn. sεvin, bεnd pεrformεns, di nכmba fכ bεnd rawnd in כwn dayamita bifo i frakt, we na di fastest britlεns chεk we de. Et, di doz we dɛn kin rɛkɔmɛnd, we nɔto tin we pɔsin fɔ fala bɔt i de sho if di faktri ɔndastand di aplikeshɔn. Chek di validiti ɛn skɔp fɔ tɔd-pati ripɔt dɛn: wan EN 14889-1 sistɛm sɛtifiket de kɔba di faktri in kɔntinyu kapasiti we wan batch-spɛsifi k diklareshɔn fɔ pefɔmɛns de kɔba da batch de nɔmɔ, ɛn nɔbɔdi nɔ de tek di ɔda wan in ples. Di klas mistek na fɔ trit wan tri ia ol tayp tɛst ripɔt as pruf se ɛvri batch kɔnfɔm; insay wan klem we i de nia fɔ lɛ i nɔ gɛt wan valyu. Wan CE sɛtifiket stɛl fayba Chaina spɔlayt fɔ ebul fɔ gi di diklareshɔn fɔ pefɔmɛns, di sistɛm sɛtifiket ɛn di batch tɛst ripɔt as tri difrɛn dɔkyumɛnt dɛn. Ofa wan as substitut fɔ di ɔda tu ɛn di klem na dɛkɔretiv.
Wan kɔmplians inkwyuizhɔ we de sɛtul ɔltin insay wan pas gɛt fayv layn dɛn: target makɛt (US, EU, Midul Is), di standad nɔmba we dɛn fɔ mit, if dɛn nid CE ɛn wan DoP, di spɛsifikɛshɔn rɛnj as dayamita bay lɔng, ɛn if batch ripɔt fɔ ship wit di guds. Wit dɛn fayv de, di faktri no if dɛn nid fɔ gɛt sɛtifiket batch ɛn if dɛn kin yuz stok, ɛn di kot kɔrɛkt we dɛn kin gɛt kin bɛtɛ wantɛm wantɛm. Fɔ di map bitwin gred ɛn standad, ɛni kategori na di stɛl fayba prodak pej nem in aplikebul standad, lɛk ASTM A820, YB/T 151-2017 ɛn JG/T 472-2015, plus di kwaliti sistɛm, ISO 9001 ɛn CE, we kin sav as di tɛknikal besis fɔ di inkwyuiz.
Tɛl wi yu prɔjek sɛnɛriɔ ɛn wetin yu nid, ɛn wi go mach di rayt sɔlvishɔn ɛn gi wi kot insay 24 awa.
Gɛt wan Fri KɔtKɔpa-plet maykrowayr, kol drɔ huk ɛnd tayp, glu in row, grɔn tayp, 304 / 310S / 446 stenlɛs stiɛl ɛn mɛlt-drɔ ɔt-rɛsistant fayba, UHPC spɛshal sintetik fayba, dayamita 0.2 to 1.0 mm, lɔng 6 to 60 mm, tɛnsiɛl trɛnk 700 to 2850 MPa, kɔntinyu kכvεreshכn 0.5% to 2% volyum rεt εn 30 to 268 kg/m3. Dɛn kin ɔganayz di prodakshɔn akɔdin to ASTM A820 ɔ EN 14889-1 ɛn dɛn kin gi batch inspekshɔn ripɔt. Tri kayn pak dɛn de sɔpɔt: katon, tɔn bag ɛn bɔlk. Tred tɛm dɛn na opshɔnal EXW / FOB / CIF / DDP.
Lan bɔt stɛl fayba sɛlɛkshɔn ɛn kot →