Amashubhu ensimbi angenamthungo amaboiler anengcindezi ephansi naphakathi (I-GB3087-2018) amashubhu ensimbi angenamthungo esezingeni eliphezulu ekhabhoni esezingeni eliphezulu adonswe kubanda (agoqwe) asetshenziselwa ukukhiqiza amapayipi esitimu ashisa kakhulu, abilayo amapayipi amanzi ezakhiweni ezahlukene zamabhayela anengcindezi ephansi naphakathi namapayipi esitimu esishisa kakhulu, amapayipi amakhulu entuthu, amapayipi amancane entuthu kanye namapayipi esitini esikhothamo amabhoyela esitimela.

Iziphetho zepayipi lensimbi kufanele zibe yi-perpendicular ku-axis yepayipi yensimbi, futhi ama-burrs kufanele asuswe.GB3087ipayipi lensimbi elijwayelekile ngokuvamile lenziwa ngensimbi eyi-10, 20 eshisayo egoqiwe noma ebandayo egoqelwe ngekhwalithi ephezulu ye-carbon structural, ngokuvamile edingekayo.ukucindezela kwamanzie, crimping, ukuvutha, ukucabanezinye izivivinyo zokuqinisekisa ikhwalithi nokusebenza komkhiqizo.