Monday, August 31, 2015

Jenis-Jenis Besi Untuk Membuat Pintu Pagar & Pintu Jeriji (Gril)

Pemilihan jenis-jenis besi untuk membuat pagar atau membuat jeriji@gril rumah amat penting kerana dari segi keperluan keselamatan dan kelengkapan bagi sesebuah rumah ia juga bergantung kepada bajet seseorang samada memillih jenis besi biasa (harga rendah) atau memilih rekabentuk yang menarik (high budget).

Kebiasaan jenis-jenis besi era sekarang (tahun 2012-2015) kebanyakkan memilih jenis besi mild steel, wrought iron dan stainless steel. Besi mild steel jenis besi biasa nipis, mudah ditempa dan ringan. Manakala jenis besi wrought iron dan stainless steel adalah jenis besi yang baik dan harga RM20.00-RM35.00 sekaki ke atas serta bergantung jenis rekabentuk yang dikehendaki.


Jadual di bawah menunjukkan perbezaan antara ketiga-tiga jenis besi:
Perbezaan Jenis-Jenis Besi
Bil.
Spesifikasi Besi
Mild Steel
Wrought Iron
Stainless Steel
1.
Kegunaan
Pagar & Jeriji
Pagar & Jeriji
Pagar & Jeriji
2.
Finishing
Licin & Tidak Berkilat
Kasar & Berkilat
Licin & Berkilat
3.
Material
Steel possesses greater tensile strength than wrought iron
Contains a moderate amount of carbon (between .06% and 2%)
Steel is any alloy of iron, consisting of 0.2% to 2.1% of carbon, as a hardening agent. Besides carbon, many other metals are a part of it. They include chromium, manganese, tungsten and vanadium.
contains pure iron with a glassy material which is iron silicate
Wrought iron:  Contains very little carbon (less than
    .035%).


Stainless steel is made up of iron, chromium, nickel, manganese and copper.  The chromium is added as an agent to provide corrosion resistance.


4.
Strength
Sederhana kuat
Kuat
Sangat Kuat
5.
Cost
Murah~ RM7.00-Rm18.00 sekaki
Mahal ~ Rm20.00-35.00 Sekaki
Sangat Mahal~ RM30.00-Rm60.00
6.
Workability


Stainless steels are harder and are especially harder to form than
7.
Welding
Normal Welder
Moderate Welding
Specialist Welding
8.
Electrical Conductivity
Good conductor
Semi conductor
Stainless steel is a really poor conductor compared to most metals
9.
Corrosion
Berkarat
Tidak Berkarat
Tidak Berkarat
10.
Recommendation
Good for low budget
Expensive & Reliable, Beautiful
Very Expensive & Reliable, Beautiful


References:
2) http://goo.gl/YJMQPa
6) http://goo.gl/d3EqSs
Contoh-contoh jenis jeriji & pagar Mild Steel.


 Contoh-contoh jenis jeriji & pagar Wrought Iron Steel.

 Contoh-contoh jenis jeriji & pagar Stainless Steel.

 

1 comment:

  1. pintu depan 8x4
    sliding 8x9
    tingkap kecik 8x2
    pintu belakang 8x2
    tingkap dapur 4x2
    tingkap bilik 5x5 ada 3
    tingkap kecik bilik 5x3
    bilik 9x8
    tandas 1x2 ada 3
    berikan sebut harga, tq
    mjksolution@gmail.com

    ReplyDelete