Bang tra kich thuoc gioang xop tron, vuong — phi 2 den 30mm day du
Chon dung kich thuoc gioang xop la yeu to quyet dinh hieu qua lam kin. Gioang qua nho se khong lap day khe ho, gioang qua lon se gay ket cua hoac bien dang. Bai viet tong hop day du bang tra kich thuoc gioang xop tron dac, vuong, chu D, chu P, chu E cung dung sai cho phep, giup Quy khach tra cuu nhanh va dat hang chinh xac.
Bang kich thuoc gioang xop tron dac
Gioang xop tron dac la loai pho bien nhat, su dung cho cua, tu dien, may moc va thiet bi cong nghiep. Kich thuoc tinh theo duong kinh ngoai (phi). Xem them dac tinh gioang xop tron dac EPDM.
| Duong kinh (mm) | Khe ho phu hop (mm) | Vat lieu co san | Chieu dai cuon (m) | Ung dung tieu bieu |
|---|---|---|---|---|
| Phi 2 | 1 – 1.5 | Silicone | 50, 100 | Dien tu, thiet bi chinh xac |
| Phi 2.5 | 1.5 – 2 | Silicone | 50, 100 | Dien tu, dung cu do |
| Phi 3 | 2 – 2.5 | EPDM, Silicone | 50, 100 | Tu dien nho, hop kin |
| Phi 4 | 2.5 – 3 | EPDM, Silicone | 50, 100 | Tu dien, hop noi dien |
| Phi 5 | 3 – 4 | EPDM, Silicone, NBR | 20, 50 | Tu dien, cua so |
| Phi 6 | 4 – 5 | EPDM, Silicone, NBR | 20, 50 | Cua go, cua nhom |
| Phi 8 | 5 – 6 | EPDM, Silicone, NBR | 10, 20, 50 | Cua di, tu dien trung |
| Phi 10 | 6 – 8 | EPDM, Silicone, NBR | 10, 20, 50 | Cua di lon, tu dien lon |
| Phi 12 | 8 – 10 | EPDM, Silicone | 10, 20 | Cua cong nghiep, cop xe |
| Phi 15 | 10 – 12 | EPDM, Silicone | 10, 20 | Cua kho lanh, cua cong nghiep |
| Phi 18 | 12 – 15 | EPDM | 10 | Cua container, nap may |
| Phi 20 | 13 – 16 | EPDM, Silicone | 10 | Thiet bi cong nghiep lon |
| Phi 25 | 16 – 20 | EPDM | 10 | Nap be, nap thung |
| Phi 30 | 20 – 25 | EPDM | 10 | Nap thiet bi dac biet |
Quy tac chon: Duong kinh gioang nen lon hon khe ho 30–50%. Vi du: khe ho 5mm thi chon gioang phi 7–8mm. Khi bi nen 30–50%, gioang se vua khit khe ho va tao luc nen du de lam kin.
Bang kich thuoc gioang xop vuong va chu nhat
Gioang xop tiet dien vuong co dien tich tiep xuc lon hon gioang tron cung kich thuoc, phu hop cho ranh vuong va be mat phang. Chi tiet ve dac tinh xem tai bai gioang xop vuong chu nhat.
| Kich thuoc (RxC mm) | Khe ho phu hop (mm) | Vat lieu co san | Chieu dai cuon (m) | Ung dung tieu bieu |
|---|---|---|---|---|
| 3x3 | 2 – 2.5 | Silicone | 50 | Dien tu, hop kin nho |
| 5x5 | 3 – 4 | EPDM, Silicone, NBR | 20, 50 | Tu dien nho, cua so |
| 8x8 | 5 – 6 | EPDM, Silicone, NBR | 10, 20 | Tu dien, cua di |
| 10x10 | 6 – 8 | EPDM, Silicone, NBR | 10, 20 | Tu dien lon, cua cong nghiep |
| 10x15 | 6 – 8 (R) x 10 – 12 (C) | EPDM | 10 | Ranh chu nhat, nap may |
| 12x12 | 8 – 10 | EPDM, Silicone | 10, 20 | Tu dien ngoai troi |
| 15x15 | 10 – 12 | EPDM, Silicone | 10 | Cua cong nghiep, kho lanh |
| 15x20 | 10 – 12 (R) x 13 – 16 (C) | EPDM | 10 | Ranh lon, thiet bi dac biet |
| 20x20 | 13 – 16 | EPDM, Silicone | 10 | Cua kho lanh lon, container |
| 25x25 | 16 – 20 | EPDM | 10 | Thiet bi cong nghiep nang |
| 30x30 | 20 – 25 | EPDM | 5, 10 | Nap be, nap thung lon |
Bang kich thuoc gioang xop chu D
Gioang xop chu D co phan phang de dan va phan tron de lam kin, la loai duoc su dung nhieu nhat cho cua di va cua cong nghiep. Kich thuoc ghi theo format: Rong x Cao (mm). Huong dan lap dat chi tiet xem tai day.
| Kich thuoc RxC (mm) | Khe ho phu hop (mm) | Vat lieu | Chieu dai cuon (m) | Ung dung tieu bieu |
|---|---|---|---|---|
| 8x6 | 3 – 4 | EPDM, Silicone | 20, 50 | Cua so, cua nhom |
| 9x6 | 3 – 5 | EPDM, Silicone | 20, 50 | Cua go, cua nhom |
| 10x8 | 5 – 6 | EPDM, Silicone | 10, 20 | Cua di, cua go |
| 12x10 | 6 – 8 | EPDM, Silicone | 10, 20 | Cua di lon, cua cong nghiep |
| 14x12 | 8 – 10 | EPDM | 10 | Cua kho, cua cong nghiep |
| 15x12 | 8 – 10 | EPDM, Silicone | 10 | Cua kho lanh, container |
| 18x15 | 10 – 12 | EPDM | 10 | Cua cong nghiep lon |
| 20x15 | 10 – 13 | EPDM | 10 | Cua kho lanh lon |
Bang kich thuoc gioang xop chu P va chu E
Gioang chu P va chu E la hai loai gioang chuyen dung, it pho bien hon chu D nhung co uu diem rieng trong mot so ung dung. Chi tiet phan biet xem bai so sanh chu P va chu E.
| Loai | Kich thuoc (mm) | Khe ho phu hop | Vat lieu | Ung dung chinh |
|---|---|---|---|---|
| Chu P | 9x5.5 (phan tron phi 5.5, chan 4mm) | 3 – 4mm | EPDM | Cua o to, cua cuon |
| Chu P | 14x8 (phan tron phi 8, chan 5mm) | 5 – 6mm | EPDM | Cua container, cua cong nghiep |
| Chu P | 18x10 (phan tron phi 10, chan 6mm) | 6 – 8mm | EPDM | Cua kho lanh, xe tai |
| Chu E | 9x4 (3 canh) | 1 – 3mm | EPDM | Cua so mo trong, cua truot |
| Chu E | 12x5 (3 canh) | 2 – 4mm | EPDM | Cua nhom he mo trong |
| Chu E | 14x6 (3 canh) | 3 – 5mm | EPDM | Cua go he mo trong |
Ghi chu: Gioang chu P co phan chan (lip) de kep vao khung, khong can keo dan. Gioang chu E co ba canh tao thanh hai khe de lam kin ca hai phia, phu hop cho cua mo trong (casement window).
Cach do kich thuoc gioang xop can thay the
Khi can thay gioang cu, viec do chinh xac kich thuoc la buoc quan trong nhat. Thuc hien theo cac buoc sau:
Buoc 1: Go bo gioang cu ra khoi ranh. Lau sach ranh de lo nguyen dang tiet dien.
Buoc 2: Cat mot doan gioang cu (khoang 5cm) tai vi tri it bi nen nhat. Day la mau de do kich thuoc goc.
Buoc 3: Do tiet dien gioang bang thuoc cap (caliper) hoac thuoc ke. Do ca chieu rong va chieu cao. Luu y gioang cu co the bi nen bet, kich thuoc thuc te nho hon kich thuoc goc 10–20%.
Buoc 4: Do chieu rong va chieu sau ranh tren khung cua/tu. Gioang moi phai co chieu rong bang hoac lon hon ranh 1–2mm.
Buoc 5: Do khe ho giua cua va khung khi dong cua. Day la thong so quyet dinh chieu cao gioang can chon.
Buoc 6: Doi chieu voi bang kich thuoc o tren de chon kich thuoc gioang moi phu hop. Neu khong tim duoc kich thuoc chinh xac, chon kich thuoc lon hon gan nhat.
Dung sai kich thuoc cho phep
Gioang xop la san pham dan hoi nen dung sai kich thuoc lon hon so voi gioang cao su dac. Bang duoi la dung sai tieu chuan theo ASTM D1056 va cac tieu chuan tuong duong.
| Kich thuoc danh nghia (mm) | Dung sai tieu chuan | Dung sai chinh xac (dat hang rieng) |
|---|---|---|
| Duoi 5mm | +/- 0.8mm | +/- 0.4mm |
| 5 – 10mm | +/- 1.0mm | +/- 0.5mm |
| 10 – 15mm | +/- 1.5mm | +/- 0.8mm |
| 15 – 20mm | +/- 2.0mm | +/- 1.0mm |
| 20 – 30mm | +/- 2.5mm | +/- 1.2mm |
| Tren 30mm | +/- 3.0mm | +/- 1.5mm |
Luu y: Dung sai tren ap dung cho tiet dien (chieu rong, chieu cao, duong kinh). Dung sai chieu dai cuon thuong la +/- 5% hoac +/- 0.5m (tuy theo nha san xuat). Khi dat hang so luong lon hoac yeu cau dung sai chinh xac, can thong bao truoc de nha san xuat dieu chinh khuon va quy trinh.
Cau hoi thuong gap (FAQ)
Gioang xop phi 10 va vuong 10x10 khac nhau the nao?
Gioang tron phi 10 co dien tich tiet dien khoang 78.5mm², gioang vuong 10x10 co dien tich 100mm². Gioang vuong co dien tich tiep xuc lon hon 27%, nen tot hon cho be mat phang va ranh vuong. Gioang tron phu hop hon cho ranh tron va khe ho khong deu.
Kich thuoc gioang xop nho nhat la bao nhieu?
Kich thuoc nho nhat san xuat thuong xuyen la phi 2mm (tron) va 3x3mm (vuong), chu yeu bang silicone. EPDM xop thuong bat dau tu phi 3mm tro len. Cac kich thuoc duoi 2mm can dat hang gia cong rieng voi so luong toi thieu.
Co the dat gioang xop kich thuoc theo yeu cau khong?
Co. Chung toi nhan gia cong gioang xop theo kich thuoc yeu cau voi bat ky tiet dien nao. Tuy nhien, kich thuoc dat hang rieng can so luong toi thieu (thuong tu 50–100 met tro len) va thoi gian san xuat 7–15 ngay. Lien he de duoc bao gia cu the.
Lam sao biet gioang xop do la closed-cell hay open-cell?
Cach don gian nhat: nhan manh gioang roi tha ra. Gioang closed-cell phuc hoi hinh dang nhanh (duoi 3 giay), gioang open-cell phuc hoi cham (5–10 giay). Ngoai ra, nham gioang vao nuoc: closed-cell khong hut nuoc, open-cell hut nuoc nhu mut. Tat ca gioang xop cua Gioangcaosu.net deu la loai closed-cell.
Bang kich thuoc nay ap dung cho tat ca vat lieu khong?
Cac kich thuoc trong bang ap dung chung cho EPDM, silicone va NBR. Tuy nhien, khong phai moi kich thuoc deu co san o moi vat lieu (xem cot "Vat lieu co san" trong bang). Silicone co san nhieu kich thuoc nho (tu phi 2mm), trong khi EPDM pho bien tu phi 3mm tro len. Tham khao tong quan gioang cao su xop de biet them ve dac tinh tung vat lieu.
Gioangcaosu.net chuyen cung cap gioang xop tron, vuong, chu D, chu P, chu E day du kich thuoc tu phi 2 den 30mm. Lien he tu van: HN 0383.373.800 | HCM 0936.038.400
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Liên hệ đặt hàng
Quý khách cần tư vấn thêm về sản phẩm, vui lòng liên hệ:
- Hà Nội: 0383.373.800
- Hồ Chí Minh: 0936.038.400
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